SPComm is introduced in its installment,property description,calling method and event driving mechanism,based on which the basic composition modes of serial communication are discussed:the RS-232 between PC and DTE(Data Terminal Equipment)and the RS-485 among PC and multiple DTEs.

在介紹SPComm控件的基本屬性(控件引用、屬性描述、調(diào)用方法、事件驅(qū)動(dòng)機(jī)制)的基礎(chǔ)上討論了串行通信的基本組成模式(PC機(jī)與單個(gè)數(shù)據(jù)終端設(shè)備(DTE)采用RS-232接口通信、PC機(jī)與多個(gè)DTE采用RS-485通信);以及通信協(xié)議和串行通信軟件的編程實(shí)現(xiàn)。

Interface between data terminal equipment and automatic calling equipment for data communication

GB/T11015-1989數(shù)據(jù)通信用數(shù)據(jù)終端設(shè)備和自動(dòng)呼叫設(shè)備之間的接口

A signal controlled by a data terminal equipment ( DTE ) that is held high while it is ready to operate.

數(shù)據(jù)終端設(shè)備所控制的一種信號(hào),當(dāng)數(shù)據(jù)終端設(shè)備可以工作時(shí),這個(gè)信號(hào)保持高電平。

Information technology--Data communication-X.25 Packet layer protocol for data terminal equipment

GB/T16974-1997信息技術(shù)數(shù)據(jù)通信數(shù)據(jù)終端設(shè)備用X.25包層協(xié)議

That phase of a call during which user data may is transferred between data terminal equipments that are interconnected via the network.

調(diào)用數(shù)據(jù)的階段,在此階段中,用戶(hù)數(shù)據(jù)可在經(jīng)網(wǎng)絡(luò)互連的數(shù)據(jù)終端設(shè)備之間傳送。

In data communications, a means of two-way communication between two data terminal installations.

在數(shù)據(jù)通信中，兩個(gè)數(shù)據(jù)終端設(shè)備之間進(jìn)行雙向通信的一種連接裝置。

A signal from a modem ( data set ) to a DTE indicating that it is ready to operate.

一種從調(diào)制解調(diào)器(數(shù)傳機(jī))到數(shù)據(jù)終端設(shè)備(DTE)的信號(hào)，用來(lái)表明它已就緒，等待操作。

Design of Embedded Data Transfer Unit for Remote Monitoring System;

設(shè)備遠(yuǎn)程監(jiān)控系統(tǒng)嵌入式數(shù)據(jù)終端設(shè)計(jì)與實(shí)現(xiàn)

Design on the integrated system of data terminal for meteorological observing and detecting equipment

氣象觀探測(cè)設(shè)備數(shù)據(jù)終端綜合集成系統(tǒng)設(shè)計(jì)

An intelligent device that performs line interfacing functions for a group of terminal at a multi-terminal data station.

一種智能設(shè)備，在多終端數(shù)據(jù)站中完成一組終端的線(xiàn)路接口功能。

Notice for Handling Access-to-Network Licence of DTE

辦理數(shù)據(jù)通信終端設(shè)備進(jìn)網(wǎng)許可證須知

Research and Design of Data Secure Backup System of Mobile Terminal

移動(dòng)終端數(shù)據(jù)安全備份系統(tǒng)的研究與設(shè)計(jì)

"Controls access to data and devices on a client computer in Terminal Services sessions."

"控制在終端服務(wù)會(huì)話(huà)中訪問(wèn)客戶(hù)端計(jì)算機(jī)的數(shù)據(jù)和設(shè)備。"

Design and Development of the Clinical Data Integral View;

臨床數(shù)據(jù)集成瀏覽終端的設(shè)計(jì)與實(shí)現(xiàn)

Research and Design of the GPRS Wireless Data Transmission Terminal;

GPRS無(wú)線(xiàn)數(shù)據(jù)傳輸終端研究與設(shè)計(jì)

Design on Remote Data Collecting Terminal Based on Lpc2210;

基于LPC2210的遠(yuǎn)程數(shù)據(jù)采集終端設(shè)計(jì)

Design of RFID data collection system terminal;

射頻識(shí)別(RFID)數(shù)據(jù)采集系統(tǒng)終端設(shè)計(jì)

Video Data Transfer End System Based on GPRS

基于GPRS視頻數(shù)據(jù)傳輸終端的設(shè)計(jì)

Design and Implement of Data Engine Software on Mobile Terminals

移動(dòng)終端數(shù)據(jù)引擎軟件的設(shè)計(jì)與實(shí)現(xiàn)